Pith Number

pith:G6FBP47H

pith:2013:G6FBP47HZB2CC4IPE3CCLZEKV2

not attested not anchored not stored refs pending

Renormalization of Massless Feynman Amplitudes in Configuration Space

Ivan Todorov, Nikolay M. Nikolov, Raymond Stora

arxiv:1307.6854 v1 · 2013-07-25 · hep-th · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:48:34.472029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

378a17f3e7c87421710f26c425e48aaeabe01f2476b5d314a81564ff2bf608cd

Aliases

arxiv: 1307.6854 · arxiv_version: 1307.6854v1 · doi: 10.48550/arxiv.1307.6854 · pith_short_12: G6FBP47HZB2C · pith_short_16: G6FBP47HZB2CC4IP · pith_short_8: G6FBP47H

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/G6FBP47HZB2CC4IPE3CCLZEKV2 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 378a17f3e7c87421710f26c425e48aaeabe01f2476b5d314a81564ff2bf608cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2bf62323ba1e0d175f1c83cd7c7309918673986fc47f7c66c442592cab906f5",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-07-25T19:57:22Z",
    "title_canon_sha256": "1e5e0ab5fca0f7582b5e59c7c6314d43fb8ed7fa0530293cb0919404685c61a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6854",
    "kind": "arxiv",
    "version": 1
  }
}